AMPHENOL RFBNC Coaxial Connectors

AMPHENOL RF Connector: Female, Bulkhead Connector, Solder Cup, Bulkhead Connector

The AMPHENOL RF BNC Coaxial Connector (SKU 031-2221, MPN 031-2221) is a female bulkhead connector with a nickel-plated finish and solder cup termination, rated for a maximum frequency of 4 GHz. This connector is…

SKU 3G-OTH-420777

Also listed as: 0312221 · 031 2221

Brand

AMPHENOL RF

Item

Connector: Female, Bulkhead Connector, Solder Cup, Bulkhead Connector

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

AMPHENOL RF

Manufacturer Part Number

031-2221 

Type

Bulkhead Connector, Solder Cup, Bulkhead Connector 

GHz Max Freq

4

Technical Documents

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AMPHENOL RF Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the AMPHENOL RF BNC Coaxial Connector 031-2221 used for?

This female bulkhead connector with solder cup termination is used for through-panel mounting in RF applications up to 4 GHz. It is commonly found in telecommunications, test equipment, and broadcast systems where a reliable 50-ohm connection is required.

What are the specifications of the AMPHENOL RF 031-2221 connector?

The AMPHENOL RF 031-2221 is a BNC coaxial connector, female, bulkhead type, with a nickel-plated finish and solder cup termination. It is rated for a maximum frequency of 4 GHz and designed for through-panel mounting.

Where to buy the AMPHENOL RF 031-2221 connector worldwide?

3G Electric supplies the AMPHENOL RF 031-2221 BNC coaxial connector to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine AMPHENOL RF components for your RF applications.

How to install the AMPHENOL RF bulkhead connector 031-2221?

Install the AMPHENOL RF 031-2221 by mounting it through a panel hole, securing with the provided nut and washer. Solder the center conductor into the solder cup, then attach the cable braid to the connector body per standard BNC termination practices.

Used in

Common applications for AMPHENOL RF

Telecommunications base stations — Amphenol RF BNC male connectors (e.g., 031-202) for antenna and equipment interconnects

Broadcast video systems — Amphenol RF 75-ohm BNC connectors (e.g., 112123) for SDI and analog video signal routing

Military communications equipment — Amphenol RF MIL-spec TNC connectors (e.g., M39012/26-0011) for secure, vibration-resistant connections

Industrial instrumentation — Amphenol RF BNC bulkhead connectors (e.g., 031-2221) for panel-mounted test and measurement ports

RF test and measurement — Amphenol RF TNC female connectors (e.g., 122412) for spectrum analyzers and signal generators

CCTV and surveillance systems — Amphenol RF BNC connectors (e.g., 031-10-RFX) for coaxial cable terminations in camera installations

AMPHENOL RF Products

3G Electric supplies AMPHENOL RF bnc coaxial connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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